Method and apparatus for manufacturing a sack bottom
    12.
    发明授权
    Method and apparatus for manufacturing a sack bottom 失效
    用于制造袋底的方法和装置

    公开(公告)号:US5569145A

    公开(公告)日:1996-10-29

    申请号:US285468

    申请日:1994-08-03

    摘要: The invention concerns a method and an apparatus for manufacturing a bag or sack bottom from tubular sections of paper or plastic web. Tubular sections of web material are fed into a feeding plane where they are subsequently sealed along selected seams by a sealing means. The sections are then inverted and fed in parallel to a scoring, gluing and folding section. The tubular section is then inverted again and passed to a pressing section. The tubular sections are stacked on top of each other in a partially overlapping manner as they are passed through the pressing section. After pressing, the tubular sections are passed to a separating station for again separating them before being passed to a packaging station. The invention concerns, moreover, an apparatus for operating the above mentioned method.

    摘要翻译: 本发明涉及用于从纸或塑料网的管状部分制造袋或袋底的方法和装置。 纤维网材料的管状部分进料到进料平面中,随后通过密封装置沿着选定的接缝密封。 然后将这些部分倒置并平行送入刻痕,胶合和折叠部分。 然后将管状部分再次倒置并传递到按压部分。 当它们通过按压部分时,管状部分以彼此重叠的方式堆叠在彼此的顶部上。 在压制之后,管状部分被送到分离工位,以在再次分离之前被传送到包装站。 本发明还涉及一种用于操作上述方法的装置。

    Apparatus for the transfer of flat workpieces from a first conveyor to a
downstream second conveyor
    13.
    发明授权
    Apparatus for the transfer of flat workpieces from a first conveyor to a downstream second conveyor 失效
    用于将平坦工件从第一输送机传送到下游第二输送机的装置

    公开(公告)号:US5853170A

    公开(公告)日:1998-12-29

    申请号:US588356

    申请日:1996-01-18

    CPC分类号: B65H5/16

    摘要: An apparatus for the transfer of flat workpieces from a first conveyor to a second conveyor consists of a first conveyor with two endless pulling members circulating parallel to each other over guide wheels or drive wheels which carry in pairs supporting elements with pins. The pins perforating and conveying the workpieces project above a table forming the conveyance path by virtue of the supporting elements and the pins having attachments which run in guides that are parallel to the table and which displace the attachments towards each other. The pulling members of the second conveyor carry in pairs supporting elements with pins which project above a table forming the conveyance path. In the transfer zone of the two conveyors, a plunger is arranged in the frame and mounted in guides. The plunger can be raised and lowered and impales the workpieces onto the pins of the second conveyor. By means of this transfer apparatus, it is possible to convey flat workpieces, in particular those made of a plastic film, through various processing stations. With such an arrangement transition from an intermittent conveying to a continuous conveying is also possible.

    摘要翻译: 用于将平坦工件从第一输送器传送到第二输送机的装置包括具有两个环形牵引构件的第一输送器,所述两个环形牵引构件彼此平行地平行于引导轮或驱动轮,所述引导轮或驱动轮成对地承载着具有销的支撑元件。 穿孔和输送工件的销通过支撑元件突出在形成输送路径的工作台上方,并且销具有在平行于工作台的导向件中延伸的附件,并且使附件朝向彼此移动。 第二输送器的牵引构件成对地支撑着具有突出在形成输送路径的工作台上方的销的支撑元件。 在两个传送带的传送区域中,柱塞布置在框架中并安装在导轨中。 柱塞可以升高和降低,并将工件推向第二输送机的销上。 通过该传送装置,可以通过各种处理站传送扁平工件,特别是由塑料膜制成的工件。 通过从间歇输送到连续输送的这种布置也是可能的。

    Apparatus for dividing a continuously conveyed stream of shingled
workpieces
    14.
    发明授权
    Apparatus for dividing a continuously conveyed stream of shingled workpieces 失效
    用于分隔连续输送的带状工件的流的装置

    公开(公告)号:US5054763A

    公开(公告)日:1991-10-08

    申请号:US604644

    申请日:1990-10-29

    CPC分类号: B65H33/12 B65H29/66 B65H29/68

    摘要: An apparatus for dividing a continuously conveyed stream of shingled workpieces, such as bags or sacks, into leading and trailing parts has two consecutive endless belt conveyors. The downstream second belt conveyor is driven, during a dividing operation, at a higher velocity than the first upstream conveyor in order to pull the shingled stream apart. After the stream has been divided into the leading and trailing parts the second conveyor is driven at the same velocity as the first conveyor. To provide separation of the stream into parts consisting of an exactly predetermined number of workpieces, an intermediate endless belt conveyor is provided, which extends parallel to the trailing portion of the second belt conveyor and during the dividing operation revolves at a lower velocity than the second belt conveyor. The intermediate conveyor is provided with cams for arresting the leading workpiece of the trailing part of the shingled stream, against an upper pressure belt.

    摘要翻译: 用于将连续输送的诸如袋或袋的带状工件的流分成前后部分的装置具有两个连续的环形带式输送机。 在分离操作期间,下游第二带式输送机以比第一上游输送机更高的速度被驱动,以将分流的气流拉开。 在流被分成前部和后部之后,第二输送机以与第一输送机相同的速度被驱动。 为了将流分离成由精确预定数量的工件组成的部件,提供了一个中间环形带式输送机,其平行于第二带式输送机的后部延伸,并且在分割操作期间以比第二皮带输送机低的速度旋转 皮带输送机 中间输送机设置有凸轮,用于阻止带状束流的尾部的前部工件抵靠上压力带。

    Apparatus for deflecting flat workpieces through 180.degree. with
simultaneous rotation through 90.degree.
    15.
    发明授权
    Apparatus for deflecting flat workpieces through 180.degree. with simultaneous rotation through 90.degree. 失效
    平面工件偏转180度,同时旋转90度的装置

    公开(公告)号:US4372436A

    公开(公告)日:1983-02-08

    申请号:US196122

    申请日:1980-10-10

    摘要: In a bag-making machine comprising a tube-making device and a device parallel thereto for forming bases on flattened individual tube sections fed longitudinally from the tube-making device, an apparatus for deflecting the tube sections comprises spaced parallel double belt conveyors respectively leading to and from a transverse double belt conveyor. A first turning device transfers the tube sections from one of the parallel conveyors to the transverse conveyor so that they continue to be fed longitudinally and a second turning device ensures that the tube sections are fed transversely to the base-forming device.

    摘要翻译: 在包括制管装置和平行于其的装置的制袋机中,用于在从制管装置纵向供给的扁平单个管段上形成基座,用于偏转管部分的装置包括间隔开的平行双带输送机,分别导致 和横向双带式输送机。 第一转动装置将管段从平行输送机中的一个传送到横向输送机,使得它们继续沿纵向进给,并且第二转向装置确保管段横向于基部成形装置进给。

    Apparatus for depositing sections welded off from a web of film
    16.
    发明授权
    Apparatus for depositing sections welded off from a web of film 失效
    用于沉积从薄膜网上焊接的部分的装置

    公开(公告)号:US4357139A

    公开(公告)日:1982-11-02

    申请号:US167224

    申请日:1980-07-09

    IPC分类号: B65H29/24 B65H29/32 B31B1/98

    CPC分类号: B65H29/241

    摘要: Apparatus for successively depositing sections severed from the leading end of a web of film on a support to form a stack in which the sections are staggered comprises an output shaft carrying two suction tubes or suction tube rows which engage a respective section and transfer it to the support as the output shaft is turned intermittently by interconnected crank arms from an input shaft which is horizontally offset from the output shaft and parallel thereto. The tubes or rows of tubes include an obtuse angle and are alternately revolved by the output shaft through the obtuse angle and the explement thereof.

    摘要翻译: 用于连续地沉积从支撑体上的薄膜网的前端切断的部分以形成其中所述部分交错的堆叠的装置包括输送轴,所述输出轴承载两个吸入管或吸入管排,所述抽吸管或吸管行接合相应部分并将其转移到 当输出轴由输入轴间隔地由相互连接的曲柄臂转动时,输出轴由水平方向偏离输出轴并与之平行。 管或排的管包括钝角,并且由输出轴交替地通过钝角旋转,并且其实施。

    Device for separating perforated sections of a tubular web
    18.
    发明授权
    Device for separating perforated sections of a tubular web 失效
    用于分离管状网的穿孔部分的装置

    公开(公告)号:US5480083A

    公开(公告)日:1996-01-02

    申请号:US165806

    申请日:1993-12-13

    申请人: Fritz Achelpohl

    发明人: Fritz Achelpohl

    IPC分类号: B26F3/02 B31B50/02 B65H35/10

    摘要: A device for separating sections of a perforated tubular web includes a pulling mechanism and a tearing mechanism. Each of these mechanisms has opposing rollers positioned facing each other on either side of the tubular section being separated. Continuous conveyor belts run over these rollers. The rollers of the tearing mechanism can be moved by a control element toward the tubular web. To prevent slippage of the web within the pulling mechanism when the tubular sections are being torn, the pulling mechanism is also provided with a control element which moves the rollers or cylinders of the pulling mechanism in a direction perpendicular to the tubular web in order to increase the pressure on the tubular web. The control element of the pulling mechanism is synchronized with a control element of the tearing mechanism.

    摘要翻译: 用于分离多孔管状网的部分的装置包括拉动机构和撕裂机构。 这些机构中的每一个都具有彼此相对定位的对置的辊,该对置的辊在管状部分的任一侧分离。 连续输送带运行在这些滚筒上。 撕裂机构的辊可以通过控制元件朝向管状网片移动。 为了防止当管状部分被撕裂时牵引机构内的幅材滑动,牵引机构还设置有控制元件,该控制元件使牵引机构的辊或滚筒沿垂直于管状幅材的方向移动,以便增加 管状网上的压力。 牵引机构的控制元件与撕裂机构的控制元件同步。

    Flattening and removing device for a plastic tubular film web produced
in a blowing process
    19.
    发明授权
    Flattening and removing device for a plastic tubular film web produced in a blowing process 失效
    用于在吹塑过程中生产的塑料管状薄膜腹板的平整和移除装置

    公开(公告)号:US5437544A

    公开(公告)日:1995-08-01

    申请号:US168255

    申请日:1993-12-17

    申请人: Fritz Achelpohl

    发明人: Fritz Achelpohl

    摘要: A flattening and removing device for a plastic tubular film web produced by a stationary film blowing head in a blowing process has two deflecting rollers and two turning bars. The first deflecting roller and the squeezing roller are mounted parallel to each other between mounting plates that are rigidly connected to a turntable mounted in turning fashion in the frame floor. The second deflecting roller is connected by a support frame to a retainer having ends which are connected to gearwheels in eccentric fashion. The turning bars are each connected by support frames to gearwheels, and the center lines of all the gearwheels are aligned with each other and with an imaginary swivel axis. Thus, the diameter of the turning bars can be increased to the desired degree without impeding the passage of the flattened tubular film when the device is installed.

    摘要翻译: 用于在吹塑过程中由固定吹膜头产生的塑料管状薄膜腹板的平整和去除装置具有两个偏转辊和两个转动杆。 第一偏转辊和挤压辊彼此平行地安装在刚性地连接到在框架地板中以转动方式安装的转台的安装板之间。 第二偏转辊通过支撑框架连接到具有以偏心方式连接到齿轮的端部的保持器。 转向杆各自通过支撑框架连接到齿轮,并且所有齿轮的中心线彼此对准并且具有假想的旋转轴线。 因此,当安装该装置时,转向杆的直径可以增加到期望的程度,而不阻碍扁平的管状膜的通过。

    Method for making bags of synthetic material
    20.
    发明授权
    Method for making bags of synthetic material 失效
    制作合成材料袋的方法

    公开(公告)号:US5282778A

    公开(公告)日:1994-02-01

    申请号:US760462

    申请日:1991-09-17

    申请人: Fritz Achelpohl

    发明人: Fritz Achelpohl

    摘要: A method for making bags of synthetic material in which a tubular foil web of synthetic material is advanced in steps corresponding to the length of one bag. A continuously heated pair (11) of welding jaws grips the tubular foil web (3) of synthetic material prior to cutting and fixes the web in position. The tubular foil web (3) is then cut by means of the transverse cutting knife (10) before the heat of the pair (11) of welding jaws is completely transferred to the tubular foil web (3) of synthetic material. Then the heat is completely transferred to weld the bottom seam of the bag.

    摘要翻译: 一种制造合成材料袋的方法,其中合成材料的管状箔片沿对应于一个袋的长度的步骤前进。 焊接钳口的连续加热对(11)在切割之前握住合成材料的管状箔片(3),并将幅材固定在适当位置。 然后在焊接爪对(11)的热量完全转移到合成材料的管状箔片(3)之前,借助于横切刀(10)切割管状箔片(3)。 然后将热量完全转移,以焊接袋的底部接缝。